Home / 2,844.31-4,267.34-1,458.63

Finding the Fourth Proportional to 2,844.31, 4,267.34 and 1,458.63

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Solution

The fourth proportional to 2,844.31, 4,267.34 and 1,458.63 is: 2,188.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.31 : 4,267.34 = 1,458.63 : x
  2. Step 2: Convert to fraction form
    2,844.31/4,267.34 = 1,458.63/x
  3. Step 3: Cross multiply
    2,844.31x = 4,267.34 × 1,458.63
  4. Step 4: Simplify right side
    2,844.31x = 6,224,470.14
  5. Step 5: Solve for x
    x = 6,224,470.14/2,844.31
  6. Step 6: Final answer
    x = 2,188.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.